Top 20 Interview Questions & Answers for Medical Biller and Coder – 2026

Preparing for an interview for a medical biller and coder position? This guide provides a list of essential questions and answers that will help you showcase your expertise in medical terminology, coding, and billing processes. Whether you're a certified medical coder or have experience in medical billing, these questions cover all key areas of the job.

General Questions

• 1. Can you explain your previous experience in medical billing and coding?

Yes, I have X years of experience in medical billing and coding. I have worked in various medical settings, including hospitals, clinics, and private practices.

• 2. How do you stay updated with the latest coding and billing regulations?

I regularly attend training sessions and workshops to stay updated on the latest coding and billing regulations. I also make sure to read industry publications and follow relevant online forums and social media groups.

• 3. Are you familiar with medical terminology and anatomy?

Yes, I have extensive knowledge of medical terminology and anatomy. I have completed courses in these subjects and have gained practical experience through my work in medical billing and coding.

• 4. How do you ensure accuracy in your work?

I pay attention to detail and double-check my work to ensure accuracy. I also have a good understanding of coding guidelines and use reference materials when needed.

• 5. Tell me about a difficult situation you faced as a medical biller and coder and how you handled it.

Once, I encountered a coding error that resulted in a denial of reimbursement for a large claim. I researched the issue and discovered that it was due to a system glitch. I brought it to the attention of my supervisor and worked with the IT department to resolve the issue. We were able to resubmit the claim and receive the reimbursement.

Behavioral Questions

• 6. How do you handle high-stress situations?

I am able to remain calm and focused in high-stress situations. I prioritize my tasks and focus on finding solutions to any issues that may arise.

• 7. How do you handle tight deadlines?

I am a strong time manager and can prioritize my workload to ensure I meet deadlines. I also communicate with my team and supervisor if I need additional support to meet a deadline.

• 8. Can you give an example of a time when you had to overcome a challenging situation in your work?

At my previous job, I encountered a situation where a patient's insurance policy was cancelled, and we had already submitted a claim. I quickly researched the issue, contacted the insurance company, and was able to get the policy reinstated. We then resubmitted the claim and received reimbursement.

• 9. How do you handle conflicts with coworkers or supervisors?

I believe in open and honest communication to resolve conflicts. I discuss any issues directly with the person involved and try to find a solution that benefits both parties. If needed, I involve a supervisor to mediate the situation.

• 10. Can you provide an example of a time when you went above and beyond in your role as a medical biller and coder?

At my current job, I took the initiative to streamline our coding and billing processes, which resulted in a 20% increase in efficiency and a decrease in errors. This allowed us to handle a higher workload and improve revenue for the company.

Situational Questions

• 11. What would you do if you discovered an error in a medical record after submitting a claim?

I would immediately inform my supervisor and follow our company's protocol for correcting the error. I would also make sure to communicate with the insurance company and patient to ensure timely and accurate reimbursement.

• 12. How would you handle a denied claim due to incorrect coding?

I would review the claim and double-check the coding to ensure it aligns with the patient's medical record. If I find an error, I would correct it and resubmit the claim. If I believe the coding is correct, I would appeal the denial and provide any necessary documentation to support my coding.

• 13. What would you do if a patient had multiple insurance policies and incorrect information was provided for one of the policies?

I would verify the information with the patient and contact the insurance company for the correct details. I would then update our records and resubmit the claim for reimbursement.

• 14. How would you handle a situation where a patient's personal information was compromised?

I would follow our company's protocol for handling data breaches and report the incident to the proper authorities. I would also work with our IT department to ensure that the necessary security measures are put in place to prevent future breaches.

• 15. What would you do if you were unsure of how to code a specific procedure or diagnosis?

I would consult with my team or supervisor for guidance and also refer to coding guidelines and reference materials to ensure accurate coding.

Technical Questions

• 16. What are the differences between CPT and ICD coding?

CPT codes are used to describe medical procedures and services, while ICD codes are used to describe a patient's diagnosis and medical condition.

• 17. Can you explain the difference between a HCPCS Level I and Level II code?

HCPCS Level I codes are identical to CPT codes and are used for reporting medical procedures and services. HCPCS Level II codes are used for reporting supplies, drugs, and other healthcare services not included in Level I codes.

• 18. How would you code for a lab test performed in-house?

I would use the appropriate CPT code for the specific lab test, along with any relevant modifiers to indicate that it was performed in-house.

• 19. How do you handle a situation where a patient has a pre-existing condition that may affect their insurance coverage?

I would verify the patient's insurance coverage and check if their pre-existing condition is covered. If not, I would inform the patient and discuss alternative payment options.

• 20. Can you give an example of a coding guideline that you follow when assigning CPT codes?

I follow the "code to the highest level of specificity" guideline, which means I select the most specific code that describes the procedure performed.